RY luminous film sery has very good effect of saving lights and giving out lights to various visible lights. After absorbing lights for 10-30 minutes in the daytime, it can shine for more than 10 hours at night or in the dark. It needn"t any elec. Power or any other man-made energy sources. The process of absorbing, saving and giving out lights can circulate infinitely and be used permanently.

Feature: Made by plastic, has the function of preventing burning and detergent, also has good function of enduring heat and coldness.

Use: Security and directing system, urgently scattering system, warning and prohibiting signs